:
http://www.hm-school.ru
, , 50 . 10 . . – , :) , . .
– 30 40 , . , 30, , 36-40. – , , . , .
( ) – .
. .
() .
" ": 1 - 2 - , ... 30 - 31 - 3-5. 32 - .